122477617753 has 2 divisors, whose sum is σ = 122477617754. Its totient is φ = 122477617752.

The previous prime is 122477617711. The next prime is 122477617763. The reversal of 122477617753 is 357716774221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116316466704 + 6161151049 = 341052^2 + 78493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122477617753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122477617753.

It is not a weakly prime, because it can be changed into another prime (122477617763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61238808876 + 61238808877.

It is an arithmetic number, because the mean of its divisors is an integer number (61238808877).

Almost surely, 2^122477617753 is an apocalyptic number.

It is an amenable number.

122477617753 is a deficient number, since it is larger than the sum of its proper divisors (1).

122477617753 is an equidigital number, since it uses as much as digits as its factorization.

122477617753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3457440, while the sum is 52.

The spelling of 122477617753 in words is "one hundred twenty-two billion, four hundred seventy-seven million, six hundred seventeen thousand, seven hundred fifty-three".